15393393

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 22953216

約数和(自身を除く): 7559823

約数列:

[1, 3, 9, 47, 141, 151, 241, 423, 453, 723, 1359, 2169, 7097, 11327, 21291, 33981, 36391, 63873, 101943, 109173, 327519, 1710377, 5131131, 15393393]

約数ペア:

[(1, 15393393), (3, 5131131), (9, 1710377), (47, 327519), (141, 109173), (151, 101943), (241, 63873), (423, 36391), (453, 33981), (723, 21291), (1359, 11327), (2169, 7097)]